Boat trailer fender cover



FIG. 1 is a perspective view of a boat trailer fender cover, showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing a boat trailer in FIG. 1 illustrate environmental matter while the invention is in use, and form no part of the claimed design. 

The ornamental design for a boat trailer fender cover, as shown and described. 